2. 感到整个大楼在摇晃，有些书从书架上落下；

3. 听到一个男人在大声喊叫；

4. 叫醒父母，一起急忙下楼；

5. 地震过后,楼还在那里，人都活着。 ' 要求：1.短文应包括要点中所给信息，各要点均可作适当发挥；

2. 行文连贯,书写规范；

3. 词数80个左右。短文的开头已经给出，不计入总词数。

I was doing my homework

Earthquakes bring casualties (伤亡) and losses. In fact,there are usually many signs ^（51） b      an earthquake really⁽⁵²⁾ h       Walls of wells may have deep cracks (裂缝).Strange lights will appear in the sky. There will be mobile phone disturbances (干扰).Animals also often give us warnings before an impending (追近的)（⁵³⁾ e       Mice will run about. Goldfish will ^<54)j      out of their bowls. Chickens will refuse (拒绝) to eat. No ⁽⁵⁵⁾ o      can stop natural disasters like earthquakes. However,if we have ⁽⁵⁶⁾ s      knowledge about these signs,there will be fewer casualties and⁽⁵⁷⁾ 1_____________ . In areas where earthquakes often happen, scientists record mountain ⁽⁵⁸⁾ t      to see how hot and cold they are and take photos from the air. If there are any signs of a⁽⁵⁹⁾ p      disaster,they will warn the government to be ^（60) p      for it.

50. 我问他是否知道有关我们学校的一些情况，他摇了摇头。

I asked him      he knew something about our school,and he      

49. 在我们将成千上万条小鱼放进湖中后,它们向四处游去。

After we put      of small fish into the lake,they swam      

48. 为什么他们在周末还要像往常一样上班？

Why do they have to go to work      ？

47. 她看起来瞌睡是因为在夜里只能得到一点点睡眠。

She      because she can only get       sleep at night.

46. 他们搬运砖块一个小时，没有停下来休息一下。

They  ________________ for an hour      to have a rest.

45. The little boy        (burning) his hand while he was learning to cook.

44. In the earthquake five workers in my father's factory were buried      (living).

43. The      (fear) storm made the baby cry for a long time.